these 4 derivations will be built:
  /nix/store/i7wk87sxhrbxlkbjqdc8ls1b7061v85r-letta-code-src-with-lock.drv
  /nix/store/yn3bpdrn2wxb5fsacagfl8lkarqbp6y6-letta-code-0.34.16-npm-deps.drv
  /nix/store/h5ibsa8llbsxdliczxlnyj68p8cnhnvx-letta-code-0.34.16.drv
  /nix/store/6j0gar7cqxs37x37x7py6dn21gj5814r-check-letta-code.drv